add example

Author: dpo

example/some_module.py

@@ -0,0 +1,6 @@
+"""Helper module."""
+
+
+def some_function(t):
+    """Another silly function."""
+    return t + " python"

example/test.py

@@ -0,0 +1,19 @@
+"""Sample program.
+
+Bring up the debugger with option-r.
+"""
+
+from some_module import some_function
+
+
+def do_something(x):
+    """A silly function."""
+    y = x
+    z = some_function(y)  # Stepping in opens the relevant file
+    return z + " rules!"
+
+if __name__ == "__main__":
+    import sys
+    x = sys.argv[1]  # Set a breakpoint with option-shift-R or palette
+    y = do_something(x)
+    print(y)